-er a-a a-c a-t aaa aac aae aak aar aat ac- aca acc ace ack acr act aea aec aee aek aer aet aka akc ake akk akr ar- ara arc are ark arr art at- ata atc ate atr att c-- caa cac cae cak car cat cca ccc cce cck ccr cct ce- cea cec cee cek cer cet cka ckc ckt cra crc cre crk crr crt cta ctc cte ctk ctr ctt eaa eac eae eak ear eat ec- eca ecc ece eck ecr ect eea eec eee eek eer eet eka ekc eke ekr ekt era erc ere erk err ert eta etc ete etk etr ett k-t ka- kaa kac kae kak kar kat kca kcc kce kck kcr kct ke- kea kec kee kek ker ket kkc kke kkk kkr kkt kra krc krk krr krt kta ktc kte ktk ktr ktt ra- raa rac rae rak rar rat rca rcc rce rcr rct re- rea rec ree rek rer ret rkc rke rkk rkt rra rrc rrk rrr rrt rta rtc rte rtk rtr rtt taa tac tae tak tar tat tca tcc tce tck tcr tct te- tea tec tee tek ter tet tka tkc tke tkk tkr tkt tra trc tre trk trr trt tta ttc tte ttk ttr ttt

a-ak aaaa aaac aaae aaar aaca aacc aace aack aacr aact aaea aaec aaka aake aara aarc aare aart aata aatc aatk aatt ac-t acaa acac acae acar acat acca accc acce acct ace- acea acec acek acer acet acke acr- acra acrc acre acrr acta actc acte actt aeac aect aeer aeka aer- aera aerc aeta aetc aetr aett akaa akae akar akca akee aker akka akr- akra akre akte arac arae arak arar arat arc- arca arce arct area arec aree arek aret arka arke arr- arra arrc arre arrk arrr arrt arta artc arte artr at-t ataa atac atae atak atar atat atca atcc atck atcr atea atec atee ater atka atkt atra atrc atre atrk atta atte attr caaa caac caat cac- caca cacc cace cack cacr caec caer caka cake cara carc care cark carr cart cat- cata catc cate catt ccaa ccac ccar ccat ccca cccc ccee ccra ccrc ccre ccrt cctc cctt ceac cear ceat cec- ceca cece cect ceec ceke cer- cera cerc cere cert cet- ceta cete ckac ckat ckck cker ckrc crac crar crat crca crcc crce crcr cre- crea crec cree cret crkc crrt crtc ctae ctca ctec ctrc ctta eaca eacc eaec eara eare eart eata eate ecaa ecac ecar ecat ecca eccc ecce ecct ecka ecra ecrc ecrr ect- ecta ectc eeca eeea eeee eeka eeke eera eerc eeta eetc eete eka- ekek eker eket ekka ekta erat erca ercc erce erec erer eret erke erra errc erre erta etak etat etcc etec etee eter etka etra etre etta ette kaaa kaak kaar kaat kacc kace kact kaer kaet kaka kakc kake kakk kakt kara kare kark karr kart kat- kata katc kate katk katr katt kcaa kcac kcar kcat kcca kccc kcck kccr kcct kcea kcec kcee kcet kckc kckk kckr kcrc kcrr kcrt kcta kctc kcte kea- keak kear keat keca keck kecr keek keer keet keka kekc keke ker- kera kerc kere kerk kerr kert ket- keta ketc kete ketk ketr kett kkaa kkac kkar kkat kkck kkcr kkct kkea kkkk kkrc kkre kkrk kkrr kkrt kktc kktk krac krae krak krar krat krca krcc krce krea krec kree krek kret krka krkc krke krkk krkr krrc krre krrk krrr krrt krta krtc krtk krtr ktaa ktae ktak ktar ktat ktcc ktce ktck ktcr ktea ktec ktee ktek ktkc ktke ktkk ktkr ktkt ktrc ktre ktrk ktrr ktrt kttc kttk kttr kttt raak raat rac- raca racc race rack ract raec raer raka rake rakk rakt rara rare rark rata rate ratk ratt rcac rccc rcet rctc rea- reac reae reak rear reat reca recc rece reck recr rect reek reet reka reke rekt rera rere rert reta rete retr rett rrat rrrr rtca rtcc rtce rtee taa- taar taat taca tacc tace tack tact taec taer taka take takk takt tara tarc tare tark tarr tart tata tate tatr tatt tcca tccc tctc teac teak tear teat teca teck tecr tect teec teek teer teet teka teke ter- tera terc tere terk terr teta tete tetr tett tkac traa trac trae trak trat trca trcc tre- trea trec tree trek tret trra trtc trte trtr tter tttt

-aaa- -tree aaace aaaee aaarc aaata aacte aaker aakre acaca acack acake acar- acara acare acate accra aceae acera acet- aceta ackee acker acrea acree act-r actar acter actra aeaea aetat aeter aka-e akare akata akce akera akert aketa akete akker akkra akrak akrar ara-c araat araca arace arack araea arake arara arare arata arate arcae arcee arct- arcte areae arear areat areca arect areek areet areka areke arere arete arett arkar arkat arrak arrea arret artar artat artea artec artek arter atack ataka atake atara atear ateat ateca ater- aterr atete atrak atree atrek attak attar attea atter attra c-a-c c-rat c-tec ca-ca caare cacak caec- caeca caere cakra caraa carac carak carat carck carea carek carer caret cark- carra carre carrt carta carte cata- catak cater catra catta ccccc ccett ceace ceara ceare cearr cecka ceeac ceere cerae cerak cerat cerc- cerca cerce cerea cerec cerer ceret cerka cerke cerre certe cetac cetea cetra cette crace crack craer crake crare crate creak crear creat crece creek creer creke creta crete ctree cttee e-act eaker eaket earar eatat eater eatre ecara ecare ecart ecatt ecker ectra eecca eecke eeeee ekata ekker ektar erace erate ercea ercta ereac erear erect erere erkak erkec errat ertar erte erter etaac etate eteke etete etree etrek etter k-car kacar kacee kacer kaera kakae kakar kakka kakke kakra karak karat karee karka karre kart- karta kata- katak katar katat katee katek kater katra katta keare keate kecak kecer keera keere